Merge pull request #8598 from ctiller/rst_stream

Send RST_STREAM from client when it receives trailing metadata without the corresponding RST_STREAM

3 files changed, 49 insertions, 0 deletions

diff --git a/test/core/end2end/fuzzers/client_fuzzer_corpus/server_hanging_response_1_header b/test/core/end2end/fuzzers/client_fuzzer_corpus/server_hanging_response_1_header
new file mode 100644
index 0000000000..d2abd17464
--- /dev/null
+++ b/test/core/end2end/fuzzers/client_fuzzer_corpus/server_hanging_response_1_header
diff --git a/test/core/end2end/fuzzers/client_fuzzer_corpus/server_hanging_response_2_header2 b/test/core/end2end/fuzzers/client_fuzzer_corpus/server_hanging_response_2_header2
new file mode 100644
index 0000000000..752af468ba
--- /dev/null
+++ b/test/core/end2end/fuzzers/client_fuzzer_corpus/server_hanging_response_2_header2
diff --git a/test/core/end2end/fuzzers/generate_client_examples_of_bad_closing_streams.py b/test/core/end2end/fuzzers/generate_client_examples_of_bad_closing_streams.py
new file mode 100755
index 0000000000..d80c1e0442
--- /dev/null
+++ b/test/core/end2end/fuzzers/generate_client_examples_of_bad_closing_streams.py
@@ -0,0 +1,49 @@
+#!/usr/bin/env python2.7
+# Copyright 2015, Google Inc.
+# All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions are
+# met:
+#
+#     * Redistributions of source code must retain the above copyright
+# notice, this list of conditions and the following disclaimer.
+#     * Redistributions in binary form must reproduce the above
+# copyright notice, this list of conditions and the following disclaimer
+# in the documentation and/or other materials provided with the
+# distribution.
+#     * Neither the name of Google Inc. nor the names of its
+# contributors may be used to endorse or promote products derived from
+# this software without specific prior written permission.
+#
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+import os
+import sys
+
+os.chdir(os.path.dirname(sys.argv[0]))
+
+streams = {
+  'server_hanging_response_1_header': (
+    [0,0,0,4,0,0,0,0,0] + # settings frame
+    [0,0,0,1,5,0,0,0,1] # trailers
+  ),
+  'server_hanging_response_2_header2': (
+    [0,0,0,4,0,0,0,0,0] + # settings frame
+    [0,0,0,1,4,0,0,0,1] + # headers
+    [0,0,0,1,5,0,0,0,1] # trailers
+  ),
+}
+
+for name, stream in streams.items():
+  open('client_fuzzer_corpus/%s' % name, 'w').write(bytearray(stream))